21321194400
21,321,194,400 is an even composite number composed of six prime numbers multiplied together.
21321194400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21321194400:
25 × 32 × 52 × 11 × 29 × 9283
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 29 × 9283)See below for interesting mathematical facts about the number 21321194400 from the Numbermatics database.
Names of 21321194400
- Cardinal: 21321194400 can be written as Twenty-one billion, three hundred twenty-one million, one hundred ninety-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.13211944 × 1010
Factors of 21321194400
Divisors of 21321194400
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 29 30 32 33 36 40 44 45 48 50 55 58 60 66 72 75 80 87 88 90 96 99 100 110 116 120 132 144 145 150 160 165 174 176 180 198 200 220 225 232 240 261 264 275 288 290 300 319 330 348 352 360 396 400 435 440 450 464 480 495 522 528 550 580 600 638 660 696 720 725 792 800 825 870 880 900 928 957 990 1044 1056 1100 1160 1200 1276 1305 1320 1392 1440 1450 1584 1595 1650 1740 1760 1800 1914 1980 2088 2175 2200 2320 2400 2475 2552 2610 2640 2784 2871 2900 3168 3190 3300 3480 3600 3828 3960 4176 4350 4400 4640 4785 4950 5104 5220 5280 5742 5800 6380 6525 6600 6960 7200 7656 7920 7975 8352 8700 8800 9283 9570 9900 10208 10440 11484 11600 12760 13050 13200 13920 14355 15312 15840 15950 17400 18566 19140 19800 20880 22968 23200 23925 25520 26100 26400 27849 28710 30624 31900 34800 37132 38280 39600 41760 45936 46415 47850 51040 52200 55698 57420 63800 69600 71775 74264 76560 79200 83547 91872 92830 95700 102113 104400 111396 114840 127600 139245 143550 148528 153120 167094 185660 191400 204226 208800 222792 229680 232075 255200 269207 278490 287100 297056 306339 334188 371320 382800 408452 417735 445584 459360 464150 510565 538414 556980 574200 612678 668376 696225 742640 765600 807621 816904 835470 891168 919017 928300 1021130 1076828 1113960 1148400 1225356 1336752 1346035 1392450 1485280 1531695 1615242 1633808 1670940 1838034 1856600 2042260 2088675 2153656 2227920 2296800 2422863 2450712 2552825 2673504 2692070 2784900 2961277 3063390 3230484 3267616 3341880 3676068 3713200 4038105 4084520 4177350 4307312 4455840 4595085 4845726 4901424 5105650 5384140 5569800 5922554 6126780 6460968 6683760 6730175 7352136 7426400 7658475 8076210 8169040 8354700 8614624 8883831 9190170 9691452 9802848 10211300 10768280 11139600 11845108 12114315 12253560 12921936 13367520 13460350 14704272 14806385 15316950 16152420 16338080 16709400 17767662 18380340 19382904 20190525 20422600 21536560 22279200 22975425 23690216 24228630 24507120 25843872 26651493 26920700 29408544 29612770 30633900 32304840 33418800 35535324 36760680 38765808 40381050 40845200 43073120 44419155 45950850 47380432 48457260 49014240 53302986 53841400 59225540 60571575 61267800 64609680 66837600 71070648 73521360 74031925 77531616 80762100 81690400 88838310 91901700 94760864 96914520 106605972 107682800 118451080 121143150 122535600 129219360 133257465 142141296 147042720 148063850 161524200 177676620 183803400 193829040 213211944 215365600 222095775 236902160 242286300 245071200 266514930 284282592 296127700 323048400 355353240 367606800 387658080 426423888 444191550 473804320 484572600 533029860 592255400 646096800 666287325 710706480 735213600 852847776 888383100 969145200 1066059720 1184510800 1332574650 1421412960 1776766200 1938290400 2132119440 2369021600 2665149300 3553532400 4264238880 5330298600 7107064800 10660597200 21321194400
- Sum of all divisors σ(n): 84856131360
- Sum of proper divisors (its aliquot sum) s(n): 63534936960
- 21321194400 is an abundant number, because the sum of its proper divisors (63534936960) is greater than itself. Its abundance is 42213742560
Bases of 21321194400
- Binary: 100111101101101011110011011101000002
- Hexadecimal: 0x4F6D79BA0
- Base-36: 9SM36W0
Squares and roots of 21321194400
- 21321194400 squared (213211944002) is 454593330642591360000
- 21321194400 cubed (213211944003) is 9692472775574167306320384000000
-
The
square root of 21321194400 is 146017.7879574951 -
The
cube root of 21321194400 is 2772.9189559535
Scales and comparisons
How big is 21321194400?- 21,321,194,400 seconds is equal to 677 years, 49 weeks, 2 days, 2 hours.
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To count from 1 to 21,321,194,400 would take you about one thousand, three hundred fifty-five years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21321194400 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321194400
- 21321194400 backwards is 00449112312
- The number of decimal digits it has is: 11
- The sum of 21321194400's digits is 27
- More coming soon!
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The information we have on file for 21321194400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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